254261664

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 754967304

約数和(自身を除く): 500705640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 61, 72, 82, 96, 122, 123, 144, 164, 183, 244, 246, 288, 328, 353, 366, 369, 488, 492, 549, 656, 706, 732, 738, 976, 984, 1059, 1098, 1312, 1412, 1464, 1476, 1952, 1968, 2118, 2196, 2501, 2824, 2928, 2952, 3177, 3936, 4236, 4392, 5002, 5648, 5856, 5904, 6354, 7503, 8472, 8784, 10004, 11296, 11808, 12708, 14473, 15006, 16944, 17568, 20008, 21533, 22509, 25416, 28946, 30012, 33888, 40016, 43066, 43419, 45018, 50832, 57892, 60024, 64599, 80032, 86132, 86838, 90036, 101664, 115784, 120048, 129198, 130257, 172264, 173676, 180072, 193797, 231568, 240096, 258396, 260514, 344528, 347352, 360144, 387594, 463136, 516792, 521028, 689056, 694704, 720288, 775188, 882853, 1033584, 1042056, 1389408, 1550376, 1765706, 2067168, 2084112, 2648559, 3100752, 3531412, 4168224, 5297118, 6201504, 7062824, 7945677, 10594236, 14125648, 15891354, 21188472, 28251296, 31782708, 42376944, 63565416, 84753888, 127130832, 254261664]

約数ペア:

[(1, 254261664), (2, 127130832), (3, 84753888), (4, 63565416), (6, 42376944), (8, 31782708), (9, 28251296), (12, 21188472), (16, 15891354), (18, 14125648), (24, 10594236), (32, 7945677), (36, 7062824), (41, 6201504), (48, 5297118), (61, 4168224), (72, 3531412), (82, 3100752), (96, 2648559), (122, 2084112), (123, 2067168), (144, 1765706), (164, 1550376), (183, 1389408), (244, 1042056), (246, 1033584), (288, 882853), (328, 775188), (353, 720288), (366, 694704), (369, 689056), (488, 521028), (492, 516792), (549, 463136), (656, 387594), (706, 360144), (732, 347352), (738, 344528), (976, 260514), (984, 258396), (1059, 240096), (1098, 231568), (1312, 193797), (1412, 180072), (1464, 173676), (1476, 172264), (1952, 130257), (1968, 129198), (2118, 120048), (2196, 115784), (2501, 101664), (2824, 90036), (2928, 86838), (2952, 86132), (3177, 80032), (3936, 64599), (4236, 60024), (4392, 57892), (5002, 50832), (5648, 45018), (5856, 43419), (5904, 43066), (6354, 40016), (7503, 33888), (8472, 30012), (8784, 28946), (10004, 25416), (11296, 22509), (11808, 21533), (12708, 20008), (14473, 17568), (15006, 16944)]